AB
| Akron and Barberton Cluster Railway Company |
|
12
|
0
| AB |
ACWR
| Aberdeen, Carolina & Western |
|
41
|
0
| ACWR |
AGR
| Alabama and Gulf Coast |
|
0
|
5
| AGR |
ALY
| Allegheny and Eastern Railroad Incorpora |
|
0
|
1
| ALY |
ANR
| Angelina and Neches River Railroad |
|
0
|
1
| ANR |
AOK
| Arkansas-Oklahoma Railroad |
|
0
|
4
| AOK |
AR
| Aberdeen and Rockfish |
|
7
|
2
| AR |
ARC
| Alexander Railroad |
|
4
|
0
| ARC |
ATN
| Alabama & Tennessee River Railway Llc |
|
1
|
0
| ATN |
ATW
| Atlantic and Western |
|
12
|
5
| ATW |
BAYL
| Bay Line, LLC |
|
1
|
0
| BAYL |
BCLR
| Bay Colony |
|
0
|
1
| BCLR |
BR
| Buffalo and Pittsburgh |
|
1
|
0
| BR |
CAGY
| Columbus & Greenville Railway |
|
0
|
1
| CAGY |
CCRR
| Claremont Concord |
|
1
|
0
| CCRR |
CFWR
| Caney Fork and Western Railroad |
|
0
|
1
| CFWR |
CHV
| Chattahoochee Valley Ry |
|
0
|
1
| CHV |
CIRR
| Chattahoochee Industrial Railroad |
|
0
|
1
| CIRR |
CLC
| Columbia and Cowlitz Railway Company |
|
1
|
0
| CLC |
CLNA
| Carolina Coastal Railway Incorporated |
|
2
|
0
| CLNA |
COER
| Crab Orchard & Egyptian |
|
0
|
5
| COER |
CPDR
| Carolina Piedmont |
|
25
|
0
| CPDR |
CRLE
| Coe Rail Incorporated |
|
0
|
3
| CRLE |
CW
| Colorado and Wyoming |
|
0
|
1
| CW |
CWCY
| Caldwell Country Railroad |
|
3
|
0
| CWCY |
EEC
| East Erie Commercial Railroad |
|
0
|
3
| EEC |
EPRY
| East Penn Railway |
|
4
|
0
| EPRY |
FCEN
| Florida Central |
|
2
|
0
| FCEN |
FDDM
| Fort Dodge Des Moines & Southern |
|
0
|
1
| FDDM |
FSRR
| FerroSur |
|
0
|
1
| FSRR |
GC
| Georgia Central |
|
26
|
0
| GC |
GFRR
| Georgia and Florida Railnet |
|
1
|
0
| GFRR |
GRLW
| Greenville & Western Railway Company, LLC |
|
18
|
7
| GRLW |
GRW
| Gary Railway |
|
0
|
1
| GRW |
HB
| Hampton and Branchville |
|
2
|
0
| HB |
HCRY
| Huron Central Railway |
|
0
|
1
| HCRY |
HOG
| Heart of Georgia |
|
7
|
0
| HOG |
HRT
| Hartwell RR |
|
38
|
1
| HRT |
HS
| H and S Railroad Company |
|
0
|
6
| HS |
IMRR
| Illinois Midland Railroad |
|
2
|
0
| IMRR |
KXHR
| Knoxville & Holston River RR |
|
4
|
0
| KXHR |
LBR
| Lowville and Beaver River Railroad Compa |
|
0
|
2
| LBR |
LC
| Lancaster & Chester |
|
49
|
1
| LC |
LRS
| Laurinburg and Southern |
|
5
|
12
| LRS |
LW
| Louisville and Wadley Railway Company |
|
0
|
2
| LW |
MNA
| Missouri and Northern Arkansas |
|
1
|
0
| MNA |
MPA
| Maryland and Pennsylvania Railroad |
|
1
|
0
| MPA |
NCYR
| Nash County Railroad Corporation |
|
2
|
0
| NCYR |
NHCR
| New Hampshire Central Railroad |
|
1
|
0
| NHCR |
NHN
| New Hampshire Northcoast Corporation |
|
1
|
0
| NHN |
NKCR
| Nebraska, Kansas & Colorado RailNet, Inc |
|
0
|
1
| NKCR |
NOKL
| Northwestern Oklahoma |
|
0
|
9
| NOKL |
PGR
| Progressive Rail, Inc |
|
1
|
0
| PGR |
PICK
| Pickens Railway |
|
31
|
1
| PICK |
PNRW
| Piedmont Northern Railroad |
|
4
|
0
| PNRW |
SA
| Savannah & Atlanta |
|
2
|
0
| SA |
SCRF
| South Carolina Central |
|
1
|
0
| SCRF |
SGLR
| Seminole Gulf |
|
0
|
1
| SGLR |
SH
| Steelton and Highspire Railroad Company |
|
0
|
1
| SH |
SJVR
| San Joaquin Valley RR |
|
1
|
0
| SJVR |
SLRG
| San Luis and Rio Grande Railroad |
|
2
|
0
| SLRG |
SQVR
| Sequatchie Valley Railroad |
|
25
|
0
| SQVR |
SRC
| Strasburg Railroad |
|
2
|
0
| SRC |
TBRY
| Thermal Belt |
|
1
|
0
| TBRY |
TR
| Tomahawk Railway L.P. |
|
0
|
2
| TR |
TZPR
| Tazewell & Peoria Railroad |
|
0
|
1
| TZPR |
VC
| Virginia Central Railway |
|
2
|
0
| VC |
WHOE
| Walking Horse & Eastern |
|
8
|
0
| WHOE |
WRWK
| Providence & Worchester Railroad |
|
0
|
6
| WRWK |
YVRR
| Yadkin Valley |
|
3
|
0
| YVRR |